DUBOIN Giorgio · G.S. Allegra
3rank
+63.8Butler · 100 bds
+0.64per board
±3.8swing
+0.24vs par /bd · #9/31
+0.48adjusted /bd
by round
vs par split: bidding -0.31 · play +0.56
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.48/bd
Card play — on target: opening leads 78.1% #20 of 31 · declarer play 94.1% #3 of 31 · defence 96.4% #1 of 31
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 70.0% (10) | 81.8% (22) |
| Declarer play | 80.0% (5) | 100.0% (12) |
| Defence | 88.9% (18) | 100.0% (38) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 72.7% (11) · ♦ 88.9% (9) · ♣ 66.7% (6)
vs par by strain: NT -1.37 (30) · a suit +0.93 (70)
vs par by level: part-score +1.20 (40) · game -0.73 (56) · slam +4.25 (4)
By role: declaring +0.91/bd (-3.02 vs par · 43) · defending +0.43/bd (+2.70 vs par · 57)
By vulnerability: vulnerable +0.97/bd (-0.36 vs par · 50) · not vulnerable +0.31/bd (+0.84 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Sementa | A.Andonov – R.Radev | Closed | 20 | +33.4 | +1.67 | +1.20 |
| Round 2 | A.Sementa | B.Drijver – S.Brink | Open | 20 | -14.0 | -0.70 | -0.80 |
| Round 3 | A.Sementa | R.Schwartz – L.Fisher | Closed | 20 | -6.0 | -0.30 | -1.65 |
| Round 4 | A.Sementa | D.Filipowicz – K.Martens | Open | 20 | +18.2 | +0.91 | +0.55 |
| Round 5 | A.Sementa | R.Van Prooijen – J.Verhees | Closed | 20 | +32.2 | +1.61 | +1.90 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +10.8 | Round 3 | Israel White | 13 | 4♠x | ♥5 | -2 | +12 |
| +9.4 | Round 1 | Radkov Bridge Club | 13 | 5♥x | ♠A | -2 | +8 |
| +8.8 | Round 5 | Het Witte Huis | 19 | 4♠x | ♥3 | +1 | +8 |
| +8.4 | Round 1 | Radkov Bridge Club | 11 | 2♥ | ♣J | -3 | +11 |
| +8.4 | Round 5 | Het Witte Huis | 1 | 4♣ | ♥3 | = | +6 |
| +6.8 | Round 1 | Radkov Bridge Club | 7 | 2♠ | ♣A | +3 | +2 |
| +6.8 | Round 5 | Het Witte Huis | 11 | 4♠ | ♦7 | +1 | +0 |
| +6.6 | Round 1 | Radkov Bridge Club | 4 | 2NT | ♣5 | -2 | +8 |
| +6.6 | Round 4 | Consus Kalisz | 33 | 3NT | ♦4 | +1 | +4 |
| +5.8 | Round 2 | Bridge Club Real | 25 | 3♥ | ♠J | +1 | +14 |
| +5.6 | Round 1 | Radkov Bridge Club | 1 | 4♠ | ♦9 | -2 | +11 |
| +5.6 | Round 3 | Israel White | 17 | 1NT | ♠2 | = | +13 |
| +5.4 | Round 4 | Consus Kalisz | 32 | 3♥ | ♣Q | +1 | +1 |
| +5.2 | Round 2 | Bridge Club Real | 32 | 7♠ | ♥J | -1 | +17 |
| +5.2 | Round 2 | Bridge Club Real | 33 | 4♦x | ♦7 | -2 | +5 |
| +5.2 | Round 5 | Het Witte Huis | 20 | 6♠ | ♦J | = | +0 |
| +4.8 | Round 4 | Consus Kalisz | 21 | 4♠x | ♣J | -1 | +0 |
| +4.4 | Round 3 | Israel White | 6 | 3♠ | ♥Q | = | +0 |
| +4.2 | Round 5 | Het Witte Huis | 15 | 4♣ | ♠A | -2 | +8 |
| +3.8 | Round 2 | Bridge Club Real | 21 | 5♣ | ♣4 | +1 | +1 |
| +3.8 | Round 5 | Het Witte Huis | 10 | 2♥ | ♦9 | -1 | +0 |
| +3.2 | Round 2 | Bridge Club Real | 39 | 6♥x | ♥5 | -2 | +0 |
| +3.0 | Round 1 | Radkov Bridge Club | 17 | 3♠ | ♥K | = | +0 |
| +2.6 | Round 4 | Consus Kalisz | 38 | 1NT | ♥5 | +1 | +0 |
| +2.4 | Round 3 | Israel White | 19 | 4♥ | ♠5 | +1 | +8 |
| +2.4 | Round 4 | Consus Kalisz | 23 | 4♠ | ♣3 | +1 | +12 |
| +2.2 | Round 5 | Het Witte Huis | 4 | 1NT | ♠3 | +2 | -10 |
| +2.2 | Round 5 | Het Witte Huis | 14 | 4♥ | ♠K | +2 | +11 |
| +2.0 | Round 4 | Consus Kalisz | 24 | 3NT | ♥6 | +2 | +11 |
| +1.8 | Round 2 | Bridge Club Real | 26 | 4♠ | ♦9 | +1 | +0 |
| +1.8 | Round 4 | Consus Kalisz | 30 | 3♠ | ♥K | = | +0 |
| +1.6 | Round 1 | Radkov Bridge Club | 2 | 3♠ | ♦J | -2 | +3 |
| +1.6 | Round 5 | Het Witte Huis | 5 | 2♣ | ♣9 | +2 | +0 |
| +1.4 | Round 4 | Consus Kalisz | 29 | 4♠ | ♦10 | -1 | -6 |
| +1.4 | Round 4 | Consus Kalisz | 35 | 4♥ | ♠3 | -1 | -2 |
| +1.4 | Round 4 | Consus Kalisz | 40 | 3NT | ♠6 | = | -1 |
| +1.2 | Round 1 | Radkov Bridge Club | 20 | 4♦ | ♥4 | = | +10 |
| +1.2 | Round 5 | Het Witte Huis | 18 | 3NT | ♥3 | +1 | +13 |
| +1.0 | Round 2 | Bridge Club Real | 23 | 1NT | ♦2 | +1 | +0 |
| +1.0 | Round 3 | Israel White | 14 | 3NT | ♥4 | +3 | -11 |
| +1.0 | Round 4 | Consus Kalisz | 28 | 4♥ | ♠7 | -1 | -10 |
| +1.0 | Round 5 | Het Witte Huis | 8 | 2NT | ♠9 | -1 | +4 |
| +0.8 | Round 1 | Radkov Bridge Club | 15 | 3♣ | ♥A | = | +0 |
| +0.6 | Round 1 | Radkov Bridge Club | 19 | 5♠ | ♣K | = | +0 |
| +0.4 | Round 1 | Radkov Bridge Club | 16 | 3NT | ♣4 | +3 | -12 |
| +0.4 | Round 3 | Israel White | 12 | 4♠ | ♣A | = | +0 |
| +0.4 | Round 5 | Het Witte Huis | 3 | 3♥ | ♠A | -1 | +5 |
| +0.2 | Round 1 | Radkov Bridge Club | 6 | 1NT | ♥5 | = | +1 |
| +0.2 | Round 1 | Radkov Bridge Club | 14 | 4♠ | ♠5 | = | +0 |
| +0.2 | Round 1 | Radkov Bridge Club | 18 | 3♦ | ♦T | = | +0 |
| -0.0 | Round 2 | Bridge Club Real | 22 | 3NT | ♣2 | +2 | -13 |
| -0.0 | Round 2 | Bridge Club Real | 35 | 3NT | ♥J | +2 | +0 |
| -0.0 | Round 3 | Israel White | 16 | 3NT | ♣7 | +3 | -13 |
| -0.0 | Round 3 | Israel White | 20 | 3♠ | ♦5 | -1 | -1 |
| -0.0 | Round 4 | Consus Kalisz | 31 | 6NT | ♦3 | = | +0 |
| -0.0 | Round 5 | Het Witte Huis | 6 | 4♠ | ♥6 | = | +0 |
| -0.0 | Round 5 | Het Witte Huis | 9 | 1NT | ♣2 | = | +1 |
| -0.0 | Round 5 | Het Witte Huis | 17 | 4♠ | ♣6 | = | +0 |
| -0.2 | Round 2 | Bridge Club Real | 34 | 4♠ | ♥5 | = | +0 |
| -0.2 | Round 3 | Israel White | 11 | 1NTx | ♦K | -1 | -1 |
| -0.2 | Round 4 | Consus Kalisz | 26 | 3♥ | ♦3 | -1 | +6 |
| -0.2 | Round 4 | Consus Kalisz | 39 | 1♠ | ♥A | = | +5 |
| -0.4 | Round 3 | Israel White | 8 | 1♦ | ♦Q | = | +1 |
| -0.4 | Round 4 | Consus Kalisz | 22 | 4♠ | ♥3 | -2 | +7 |
| -0.4 | Round 4 | Consus Kalisz | 37 | 3♣ | ♠9 | = | +0 |
| -0.4 | Round 5 | Het Witte Huis | 16 | 3♦ | ♣A | = | -1 |
| -0.6 | Round 1 | Radkov Bridge Club | 3 | 4♠ | ♥J | +1 | +0 |
| -0.6 | Round 1 | Radkov Bridge Club | 9 | 3NT | ♥4 | +3 | -1 |
| -0.6 | Round 3 | Israel White | 1 | 3NT | ♠10 | +1 | -1 |
| -0.6 | Round 3 | Israel White | 9 | 4♠ | ♣10 | = | +0 |
| -0.6 | Round 4 | Consus Kalisz | 36 | 3NT | ♦2 | = | +0 |
| -0.8 | Round 1 | Radkov Bridge Club | 12 | 4♠ | ♦Q | +3 | -10 |
| -1.0 | Round 2 | Bridge Club Real | 40 | 4♠ | ♥Q | +1 | +0 |
| -1.0 | Round 3 | Israel White | 5 | 4♥ | ♦7 | +2 | +13 |
| -1.2 | Round 1 | Radkov Bridge Club | 10 | 3NT | ♣3 | +3 | -1 |
| -1.4 | Round 2 | Bridge Club Real | 24 | 1♠ | ♥A | +1 | +0 |
| -1.4 | Round 2 | Bridge Club Real | 27 | 4♠ | ♦A | +1 | +0 |
| -1.8 | Round 4 | Consus Kalisz | 25 | 4♥ | ♣Q | -1 | -6 |
| -1.8 | Round 4 | Consus Kalisz | 27 | 1♠ | ♥Q | = | -11 |
| -2.0 | Round 5 | Het Witte Huis | 2 | 5♥ | ♦K | -1 | +6 |
| -2.2 | Round 2 | Bridge Club Real | 31 | 3NT | ♣2 | = | +0 |
| -2.2 | Round 2 | Bridge Club Real | 38 | 4♠ | ♦2 | +2 | -13 |
| -2.2 | Round 5 | Het Witte Huis | 12 | 2♠ | = | +0 | |
| -2.4 | Round 3 | Israel White | 18 | 4♠ | ♥6 | = | +0 |
| -2.6 | Round 3 | Israel White | 3 | 4♠ | ♥K | +2 | -17 |
| -3.2 | Round 2 | Bridge Club Real | 30 | 3NT | ♠2 | -1 | -10 |
| -3.6 | Round 2 | Bridge Club Real | 28 | 3♠ | ♣7 | = | +0 |
| -3.6 | Round 3 | Israel White | 10 | 5♣ | ♠Q | -1 | -12 |
| -3.8 | Round 3 | Israel White | 2 | 3NT | ♥K | -2 | -6 |
| -3.8 | Round 5 | Het Witte Huis | 13 | 3♠ | ♣2 | = | -1 |
| -4.0 | Round 1 | Radkov Bridge Club | 8 | 3NT | ♠4 | = | -7 |
| -4.2 | Round 3 | Israel White | 4 | 1NT | ♦10 | = | -11 |
| -4.4 | Round 1 | Radkov Bridge Club | 5 | 4♥ | ♦8 | = | +1 |
| -4.6 | Round 3 | Israel White | 7 | 3♥ | ♠5 | +1 | -8 |
| -5.2 | Round 5 | Het Witte Huis | 7 | 3♦ | ♥J | = | -12 |
| -6.0 | Round 2 | Bridge Club Real | 36 | 4♥ | ♣2 | +1 | -2 |
| -6.2 | Round 2 | Bridge Club Real | 29 | 4♥ | ♠4 | +1 | -1 |
| -6.6 | Round 3 | Israel White | 15 | 3NT | ♣10 | = | +1 |
| -7.2 | Round 4 | Consus Kalisz | 34 | 3NT | ♣J | +1 | +1 |
| -12.6 | Round 2 | Bridge Club Real | 37 | 5♦x | ♠9 | -5 | -14 |